Problems
 
 
# Name    
A
standard input/output
2 s, 256 MB
Submit  x38
B
standard input/output
1 s, 256 MB
Submit  x40
C
standard input/output
1.5 s, 256 MB
Submit  x27
D
standard input/output
1 s, 256 MB
Submit  x22
E
standard input/output
1 s, 256 MB
Submit  x4
F
standard input/output
1 s, 256 MB
Submit  x3
G
standard input/output
1 s, 256 MB
Submit  x2
H
standard input/output
2 s, 256 MB
Submit  x2
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2026-10-01 03:43:20
Problem H. Crossy Road
*****
How long is the street (IE is it allowed to use integer coordinates <=0 or >n+m for walking?)
Any integer coordinate is allowed after walking.